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Bug 1129770 - Deprecated.jsm can log 'null 0 null' as part of it's stack trace. r=mak

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Differential Revision: https://phabricator.services.mozilla.com/D130558
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sirri 2021-11-08 16:06:01 +00:00
parent 495dc60933
commit c2486c4847
1 changed files with 3 additions and 1 deletions
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4
toolkit/modules/Deprecated.jsm
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@ -37,7 +37,9 @@ function stringifyCallstack(aStack) {
let msg = "";
// Get every frame in the callstack.
while (frame) {
msg += frame.filename + " " + frame.lineNumber + " " + frame.name + "\n";
if (frame.filename || frame.lineNumber || frame.name) {
msg += frame.filename + " " + frame.lineNumber + " " + frame.name + "\n";
}
frame = frame.caller;
}
return msg;